| TT Star Series | 2021/08/12 11:45 | Daniel Kosiba v Romualdo Manna | W | 3-0 |
| TT Star Series | 2021/08/12 09:15 | Daniel Kosiba v Vladimir Anca | W | 3-0 |
| TT Star Series | 2021/08/12 07:45 | Andriy Sitak v Daniel Kosiba | W | 1-3 |
| TT Star Series | 2021/08/10 12:55 | Jiri Vrablik v Daniel Kosiba | L | 3-0 |
| TT Star Series | 2021/08/10 12:45 | Tomas Tregler v Daniel Kosiba | L | 3-2 |
| TT Star Series | 2021/08/10 10:15 | Josef Braun v Daniel Kosiba | L | 3-2 |
| TT Star Series | 2021/08/10 08:45 | Ondrej Kveton v Daniel Kosiba | W | 2-3 |
| TT Star Series | 2021/08/10 07:10 | Daniel Kosiba v Tomas Tregler | L | 1-3 |
| TT Star Series | 2021/08/12 11:15 | Andriy Sitak v Jan Valenta | W | 0-3 |
| TT Star Series | 2021/08/12 08:45 | Antonin Gavlas v Jan Valenta | L | 3-0 |
| TT Star Series | 2021/08/12 06:35 | Petr David v Jan Valenta | L | 3-2 |
| TT Star Series | 2021/05/14 11:45 | Ondrej Bajger v Jan Valenta | L | 3-2 |
| TT Star Series | 2021/05/14 09:45 | Jan Valenta v Jakub Kaucky | W | 3-2 |
| TT Star Series | 2021/05/14 07:10 | Miroslav Hořejší v Jan Valenta | L | 3-0 |
| TT Star Series | 2021/05/13 13:15 | Krystof Prida v Jan Valenta | W | 0-3 |
| TT Star Series | 2021/05/13 10:45 | Michal Benes v Jan Valenta | L | 3-0 |